Number Series Model Questions Set 1 Practice Questions Answers Test with Solutions & More Shortcuts

Question : 6

What should come in place of the question mark (?) in the following number serie?

12, 6.5, 7.5, 12.75, 27.5, 71.25, ?

a) 216.75

b) 236.75

c) 225.75

d) 209.75

e) 249.75

Question : 7

What should come in place of the question mark (?) in the following number serie?

4, 16, 36, 64, 100, ?

a) 180

b) 144

c) 120

d) 136

e) None of these

Question : 8

What should come in place of the question mark (?) in the following number serie?

250, 100, 40, ?, 6.4, 2.56

a) 20

b) 12

c) 16

d) 24

e) None of these

Question : 9

Only one number is wrong in the following number series. Find out the wrong number.

48, 72, 108, 162, 243, 366

a) 108

b) 243

c) 72

d) 162

e) None of these

Question : 10

What should come in place of the question mark (?) in the following number series?

4, 15, 16, ?, 36, 63, 64

a) 30

b) 35

c) 25

d) 32

e) None of these